87968817

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{827}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 130201344

約数和(自身を除く): 42232527

約数列:

[1, 3, 9, 53, 159, 223, 477, 669, 827, 2007, 2481, 7443, 11819, 35457, 43831, 106371, 131493, 184421, 394479, 553263, 1659789, 9774313, 29322939, 87968817]

約数ペア:

[(1, 87968817), (3, 29322939), (9, 9774313), (53, 1659789), (159, 553263), (223, 394479), (477, 184421), (669, 131493), (827, 106371), (2007, 43831), (2481, 35457), (7443, 11819)]